#include<stdio.h>
int main()
{
	int a, b, c;
	scanf("%d%d%d",&a, &b, &c);
	if(a > b)
	{
		if(a>c)
			printf("a = %d",a);
		else
			printf("c=%d",c);
	}
	else if(a>c)
	{
		if(a>b)
			printf("a = %d",a);
		else if(b>a)
			printf("b = %d",b);
	}
	else if(b>c)
	{
		if(b>a)
			printf("b = %d",b);
		else if(a>b)
			printf("a = %d",a);
	}
	return 0;
}